- Model Name: Super Takumar 28mm f/3.5 - Maximum Aperture: f/3.5 - Country of Manufacture: Made in Japan Thank you for viewing. [Appearance] Very clean. Please check the photos. [Optics] There is some dust and haze on the rear element, otherwise clean. [Operation] All functions operate smoothly. [Mount] M42 mount [Included Accessories] Front cap (genuine) Rear cap (generic) ★This is a beautiful lens, but it is a used, old lens. Due to amateur inspection, there may be oversights. No claims, no returns, please.